DNA search & analysis

The National Center for Biotechnology Information
The Sanger Institute
The Sanger Institute : List of software
Vista, comparative analysis of genomic sequences
Online analysis tools
primer 3, primer design software
Chromas Home Page (chromatogram viewers)
Baylor Search Launcher Home Page
GCG Programs at NIU (requires local account)
Ensembl genome browser
Regulatory Regions
Webcutter 2.0
EBI, the European Bioinformatics Institute
Bielefeld University Bioinformatics Server, includes RNA tools